Physics · Refrigeration Retrofitting
When retrofitting an R-12 domestic refrigerator with a hydrocarbon (HC) blend, approximately how much refrigerant charge by weight is required compared to the original R-12 charge?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 190% of R-12 charge
- 260% of R-12 charge
- 370% of R-12 charge
- 440% of R-12 charge✓
Correct answer
40% of R-12 charge
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